213343542315452 has 24 divisors (see below), whose sum is σ = 375449277761712. Its totient is φ = 106073616211200.

The previous prime is 213343542315439. The next prime is 213343542315473. The reversal of 213343542315452 is 254513245343312.

It is a junction number, because it is equal to n+sod(n) for n = 213343542315397 and 213343542315406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161355299 + ... + 162672122.

It is an arithmetic number, because the mean of its divisors is an integer number (15643719906738).

Almost surely, 2^{213343542315452} is an apocalyptic number.

It is an amenable number.

213343542315452 is a deficient number, since it is larger than the sum of its proper divisors (162105735446260).

213343542315452 is a wasteful number, since it uses less digits than its factorization.

213343542315452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324028349 (or 324028347 counting only the distinct ones).

The product of its digits is 5184000, while the sum is 47.

Adding to 213343542315452 its reverse (254513245343312), we get a palindrome (467856787658764).

The spelling of 213343542315452 in words is "two hundred thirteen trillion, three hundred forty-three billion, five hundred forty-two million, three hundred fifteen thousand, four hundred fifty-two".